2KAD

Magic-Angle-Spinning Solid-State NMR Structure of Influenza A M2 Transmembrane Domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Transmembrane peptide of Matrix protein 2	polymer	25	2688.2	4	UniProt (O70632) In PDB		Proton channel protein M2
2	A	(3S,5S,7S)-tricyclo[3.3.1.1~3,7~]decan-1-amine	non-polymer		151.2	1	Chemie (308)

Sequence modifications

A, B, C, D: 22 - 46 (UniProt: O70632)

PDB	External Database	Details
Ala 40	Leu 40	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	10752.9
Non-Polymers*	Number of molecules	1
	Total formula weight	151.2
All*	Total formula weight	10904.1

*Water molecules are not included.